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???
10/07/05 05:55
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 		 #102055 - spoiling p0.0 pin
hi

can anybody tell me how to spoil p0.0 pin in 89 series ICs. We need to spoil this pin for protecting our software. Only p0.0 pin out put stage transistor should be spoiled all other functions should remain as it is.

thanks
aswath

List of 35 messages in thread
TopicAuthorDate
spoiling p0.0 pin            01/01/70 00:00      
   Yeah right            01/01/70 00:00      
   Spoil?            01/01/70 00:00      
      spoilng pin p0.0            01/01/70 00:00      
         I heavily doubt this            01/01/70 00:00      
            i have seen            01/01/70 00:00      
               Why are you sure, that it's the same??            01/01/70 00:00      
                  how to be sure of the copy            01/01/70 00:00      
   hmmm            01/01/70 00:00      
      several ways?            01/01/70 00:00      
         OH NO            01/01/70 00:00      
            how else?            01/01/70 00:00      
               If you want to go to Timbuktu and there            01/01/70 00:00      
                  always a way - but how costly            01/01/70 00:00      
                     Those are "design to" specifications, I            01/01/70 00:00      
   really strange approach !            01/01/70 00:00      
      unlocking            01/01/70 00:00      
      Excellent! Problem solved!!            01/01/70 00:00      
   Safe spoiling.            01/01/70 00:00      
      that's too bad            01/01/70 00:00      
      that's the crux            01/01/70 00:00      
         the deriavative is 89c55wd            01/01/70 00:00      
   anyway...            01/01/70 00:00      
      did you mean DS500x?            01/01/70 00:00      
   Everything they make, we can break!            01/01/70 00:00      
      hardware???            01/01/70 00:00      
   erk..            01/01/70 00:00      
   Maxim Appnote            01/01/70 00:00      
      even more erk            01/01/70 00:00      
         Yep            01/01/70 00:00      
         encryption...no go            01/01/70 00:00      
            once again            01/01/70 00:00      
               But Jez            01/01/70 00:00      
   If you have a display, let the power on            01/01/70 00:00      
   Milling and Epoxy Mold            01/01/70 00:00      

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